Quantitative Aptitude Quiz For RBI Grade B/ ECGC PO/ SIDBI Grade A Prelims 2022- 02nd April

Directions (1-5): The given below pie chart shows the percentage distribution of daily consumption of electricity (in units) of five different families in a building. Read the pie-chart carefully and answer the following questions.
Total units of electricity consumed in a day =14,000
Note-Total units of electricity available = Total units of electricity consumed + total units of unconsumed electricity

Q1. The average units of electricity consumed by families P and S together is what percent more/less than the average units of electricity consumed by families R and U together?
(a) 25%
(b) 66⅔
(c) 33⅓%
(d) 60%
(e) 75%

Q2. If 87.5% of the available units of electricity is consumed by all families, then find the ratio of units of unconsumed electricity to the difference of the units of electricity consumed by families S and Q together?
(a) 6 : 7
(b) 44 : 45
(c) 62 : 63
(d) 20 : 21
(e) 14 : 15

Q3. Find the ratio of the units of electricity consumed by family S and U together to the units of electricity consumed by families P and R together?
(a) 11 : 5
(b) 5 : 4
(c) 3 : 2
(d) 13 : 8
(e) 15 : 8

Q4. 3 (1/7)% of units of electricity consumed by family S is what percent of units of electricity consumed by R.
(a) 7 ½ %
(b) 8 ½ %
(c) 10%
(d) 12.5%
(e) 11%

Q5 The difference of the units of electricity consumed by families U and S together is how much more than the difference of units of electricity consumed by family Q and R together?
(a) 700 units
(b) 640 units
(c) 660 units
(d) 720 units
(e) 680 units

Directions (6-10): Please understand the number series given below and find the value of question mark (?) in each series.

Q6. ?, 946, 858, 750, 592, 294
(a)1440
(b)1024
(c)1260
(d)1188
(e) 1076

Q7. 22, 132, 248, 388, 588, ?
(a)908
(b)888
(c)872
(d)916
(e)890

Q8. 8, 520, 1096, 1329, 1598, ?
(a)1946
(b)1892
(c)1666
(d)1742
(e)1824

Q9. ?, 196, 192, 187.5, 177.5, 137
(a)206
(b)204
(c)202
(d)200
(e)198

Q10. ?, 49, 96, 148, 205, 272
(a)21
(b)17
(c)10
(d)15
(e)12

Directions (11-15): In each of the questions below, you have to find the value of question mark (?).

Q11. 3/15 of 1680-14²+?=56% of 275
(a)28
(b)8
(c)24
(d)14
(e)4

Q12. √(?)+60% of 1850=10²+22×90-31²
(a)81
(b)121
(c)361
(d)441
(e)1